1. Chen, H.-H. (2007). The next generation CDMA technologies. New York: Wiley.
2. Holma, H., & Toskala, A. (eds.) (2007). W-CDMA for UMTS: HSPA evolution and LTE, 4th edn. Wiley, New York.
3. Fazel, K., & Kaiser, S. (2008). Multi-carrier and spread spectrum systems: From OFDM and MC-CDMA to LTE and WiMAX, 2nd edn. Wiley, New york.
4. Li, D. B. (2003). The perspectives of large area synchronous CDMA technology for the fourth-generation mobile radio. IEEE Communications Magazine, 41(3), 114–118.
5. Varshney, U. (2012). 4G wireless networks, IT professional. IEEE Computer Society, 14(5), 34–39.